package com.itheima.mapper;

import com.itheima.pojo.Emp;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDate;
import java.util.List;

/**
 * 员工管理
 */
@Mapper
public interface EmpMapper {

    /**
     * 查询总记录数
     * @return
     */
    //@Select("select count(*) from emp")
    //public Long count();

    /**
     * 分页查询,获取列表数据
     * @param start
     * @param pageSize
     * @return
     */
    //@Select("select * from emp limit #{start},#{pageSize}")
    //public List<Emp> page(Integer start, Integer pageSize);

    /**
     * 员工信息查询
     * @return
     */
    //@Select("select * from emp")
    public List<Emp> list(String name, Short gender,LocalDate begin,LocalDate end);

    /**
     * 批量删除
     * @param ids
     */
    void delete(List<Integer> ids);
    @Insert("insert into emp(username, name, gender, image, job, entrydate, dept_id, create_time, update_time) values(#{username},#{name},#{gender},#{image},#{job},#{entrydate},#{deptId},#{createTime},#{updateTime})")
    void insert(Emp emp);
    @Select("select *from emp where id=#{id}")
    Emp getByid(Integer id);


    void update(Emp emp);
    @Select("select *from emp where username=#{username} and password=#{password}")
    Emp findByNameAndId(Emp emp);
}
